# CTET Paper-II Mathematics: Questions 347 - 352 of 441

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## Question number: 347

MCQ▾

### Question

The number n is divided by x and then y is subtracted from result. Then the result is then multiplied by 3 and the original number n is added to it. The final result is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 348

Appeared in Year: 2015

MCQ▾

### Question

Natural numbers 4 to 15 are written on different slips (one number on one slip), kept in a box and mixed well. Renu picks up one slip form the box without looking into it. What is the probability that this slip bears a prime number? (Sep)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 349

MCQ▾

### Question

The area of a square is . Its perimeter (in cm) is

### Choices

Choice (4) Response

a.

4A

b.

6

c.

10

d.

8A

## Question number: 350

Appeared in Year: 2015

MCQ▾

### Question

The value of is: (Sep)

### Choices

Choice (4) Response

a.

-270

b.

230

c.

-529

d.

-230

## Question number: 351

Appeared in Year: 2015

MCQ▾

### Question

The value of is: (Sep)

### Choices

Choice (4) Response

a.

12.8804

b.

12.8944

c.

12.8844

d.

12.8224

## Question number: 352

Appeared in Year: 2015

MCQ▾

### Question

According to Piaget, when the child is at formal operational stage, it is appropriate to introduce: (Sep)

### Choices

Choice (4) Response

a.

Data Handling

b.

Numbers

c.

Geometry

d.

Ratio and Proportion

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